František Křižík
Czech inventor
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František Křižík was a Czech inventor, electrical engineer, and entrepreneur. Wikipedia
Born: July 8, 1847, Plánice, Czechia
Died: January 22, 1941 (age 93 years), Stádlec, Czechia
Children: Jan Křižík, František Křižík, Bernard Křižík, and more
Spouse: Pavlína Křižíková (m. 1872–1923)